Contribution Margin by Segment

The following information is for Moss Creek Apparel:

Line Item Description East West

Sales volume $($units$)$:

Product Alpha $7,6007,900$

Product Omega $5,90011,300$

Sales price:

Product Alpha $$16$ $$14$

Product Omega $$21$ $$20$

Variable cost per unit:

Product Alpha $$10$ $$10$

Product Omega $$13$ $$13$

a$.$ Determine the contribution margin for the East Region and West Region.

East Region: $??$

West Region: $??$

b$.$ Determine the contribution margin ratio for the East Region and West Region. Round the contribution margin ratio to one$-$tenth of a percent.

East Region: $\_\_\%$

West Region: $\_\_\%$